One step equations with rational numbers

Front

What is an equation?

Back

An equation is a mathematical statement that asserts the equality of two expressions.

Tags

CCSS.6.EE.A.2C

Front

What does it mean to 'undo' an operation in an equation?

Back

To 'undo' an operation means to perform the inverse operation to isolate the variable.

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CCSS.HSA.REI.A.1

Front

What is the inverse operation of multiplication?

Back

The inverse operation of multiplication is division.

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CCSS.3.OA.C.7

Front

What is the inverse operation of addition?

Back

The inverse operation of addition is subtraction.

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CCSS.HSA.REI.A.1

Front

How do you solve for a variable in an equation?

Back

To solve for a variable, isolate the variable on one side of the equation using inverse operations.

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CCSS.7.EE.B.4A

Front

What does it mean to balance an equation?

Back

Balancing an equation means ensuring that both sides of the equation remain equal after performing operations.

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CCSS.8.EE.C.7B

Front

What is a rational number?

Back

A rational number is any number that can be expressed as the quotient or fraction of two integers.

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CCSS.5.NBT.A.2

Front

How do you check your solution to an equation?

Back

To check your solution, substitute the value back into the original equation to see if both sides are equal.

Tags

CCSS.8.EE.C.7B

Front

What is the first step in solving the equation 17 = 0.5p?

Back

The first step is to isolate p by performing the inverse operation, which is dividing both sides by 0.5.

Tags

CCSS.6.EE.B.7

Front

What is the solution to the equation 0.5p = 17?

Back

The solution is p = 34.

Tags

CCSS.6.EE.B.7